gangosa
noun
gan·go·sa
| \ gaŋ-ˈgō-sə
\
\
Medical Definition of gangosa
: a destructive ulcerative condition believed to be a manifestation of yaws that usually originates about the soft palate and spreads into the hard palate, nasal structures, and outward to the face, eroding intervening bone, cartilage, and soft tissues — compare goundou